juniorblind.org

Valid Email Server
Domain Lookup › juniorblind.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
juniorblind.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 10:24:44 UTC · ↺ Refresh

MX Hostnames

  • juniorblind-org.mail.protection.outlook.com

MX Priorities

  • juniorblind-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 50.87.238.73 ↩ 50-87-238-73.unifiedlayer.com

Mail Server IPs

  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns15.domaincontrol.com dns.jomax.net 2023071302 28800 7200 604800 600
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023071302
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns15.domaincontrol.com
ns16.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:bluehost.com include:box731.bluehost.com ip4:74.220.219.57 ip4:64.60.75.0/24 ip4:216.2.232.0/24 ip4:50.78.107.69 ip4:50.184.251.200 include:spf.ess.barracudanetworks.com include:spf.smtp2go.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:bluehost.com include:box731.bluehost.com ip4:74.220.219.57 ip4:64.60.75.0/24 ip4:216.2.232.0/24 ip4:50.78.107.69 ip4:50.184.251.200 include:spf.ess.barracudanetworks.com include:spf.smtp2go.com -all
  • apple-domain-verification=UHxyiuCIF0K84uVT
  • google-site-verification=rKjLhUtXDBB2aPD24GfDiR6Q5-jIjQk7dMSvd7vvOXg
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Verify actual deliverability to juniorblind.org

SMTP handshake, catch-all detection, custom validation rules, and Yahoo/Outlook/Gmail verification — know if the mailbox truly exists before you send.

Get 1,000 Free Credits